Round|Lab Grown|IGI

2.56ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG490191082

Shape and cutting style on the report: Round brilliant

Certificate IGI LG490191082

Diamond specifications and retailer prices

From €1,280 EUR

$1,430 USD

As of October 31, 2026

Save €7,451 EUR (85%) vs most expensive(unlock to see where)

12 retailers carry this diamond

Most expensive: €8,731 EUR at Cape Diamonds · As of October 29, 2026

View at Cape Diamonds

About this 2.56ct lab-grown round diamond

This 2.56ct lab-grown round sits in the two to three carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG490191082 or 490191082. Listed at 12 retailers as of October 29, 2026, with prices from €1,280 to €8,731, a €7,451 spread on the same certified stone. Cape Diamonds lists it at €8,731. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.56

Carat

Color

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.8°

Pavilion angle40.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG490191082

Dimensions8.71 × 8.76 × 5.36 mm

L/W Ratio1.01

Girdle conditionFaceted

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG490191082

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31

Current: €8,731 EUR|Low: €1,280 EUR|High: €9,134 EUR|Avg: €4,734 EUR|-4.4%

Cape Diamonds

Retailer 2

Retailer 3

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Retailer 7

Retailer 8

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Retailer 13

October 30, 2026

Retailer 2€1,280 EUR

Retailer 8€2,918 EUR

Retailer 11€3,175 EUR

Retailer 13€3,267 EUR

Retailer 9€3,384 EUR

Retailer 3€3,527 EUR

Retailer 4€3,940 EUR

Retailer 12€4,229 EUR

Retailer 7€4,669 EUR

Retailer 10€5,255 EUR

Retailer 5€7,608 EUR

Retailer 6€8,625 EUR

Cape Diamonds€8,731 EUR

22 data points across 13 retailers

12 retailers€1,280 EUR to €8,731 EUR

Cheapest Retailer

€1,280 EUR

$1,430 USD

B+

Retailer 2

€2,918 EUR

$3,260 USD

View

B+

Retailer 3

€3,175 EUR

$3,547 USD

View

B+

Retailer 4

€3,267 EUR

$3,650 USD

View

Final sale: no returns

Retailer 5

€3,384 EUR

$3,781 USD

View

Price last confirmed 19 days ago

B+

Retailer 6

€3,384 EUR

$3,781 USD

View

B+

Retailer 7

€3,527 EUR

$3,940 USD

View

B+

Retailer 8

€4,229 EUR

$4,725 USD

View

Retailer 9

€4,669 EUR

$5,216 USD

View

Retailer 10

€5,255 EUR

$5,871 USD

View

Retailer 11

€8,625 EUR

£7,587 GBP

View

Most Expensive

Cape Diamonds

cert_490191082 · Oct 29

€8,731 EUR

ZAR 157,574 ZAR

View

11 more retailers have this diamond

Prices start from €1,280 EURSave up to €7,451 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

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